No chest thumping as I own them all and everyone of my radios is smarter than me. I have no pull or special people I consult. I build planes because I love them. As far as p-47 I read all I can about them and if I were sharper I'd know how to post some links to some cool stuff maybe you've all seen and maybe not. I was just slinging poop because few know the optic 6 was 2048 resolution when 2.4 was an unknown term. I have seen a lot of neat stuff on this thread and don't mean to bore anyone.